89867701

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 122456448

約数和(自身を除く): 32588747

約数列:

[1, 7, 11, 19, 53, 61, 77, 133, 209, 361, 371, 427, 583, 671, 1007, 1159, 1463, 2527, 3233, 3971, 4081, 4697, 7049, 8113, 11077, 12749, 19133, 22021, 22631, 27797, 35563, 61427, 77539, 89243, 133931, 154147, 210463, 242231, 248941, 429989, 675697, 1167113, 1473241, 1695617, 4729879, 8169791, 12838243, 89867701]

約数ペア:

[(1, 89867701), (7, 12838243), (11, 8169791), (19, 4729879), (53, 1695617), (61, 1473241), (77, 1167113), (133, 675697), (209, 429989), (361, 248941), (371, 242231), (427, 210463), (583, 154147), (671, 133931), (1007, 89243), (1159, 77539), (1463, 61427), (2527, 35563), (3233, 27797), (3971, 22631), (4081, 22021), (4697, 19133), (7049, 12749), (8113, 11077)]